Search


Compare phones

Global Score
11.6710.46
Basic Information
SamsungSamsung
Android 11Android 5.0
2021-01-292015-04-11
6.50 x 2.98 x 0.35 inches5.65 x 2.78 x 0.27 inches
8.04 ounces4.87 ounces
Phantom black and SilverBlack, Blue, Gold and White
Aluminum and Glass (Corning Gorilla Glass Victus)Aluminium and Glass
Scratch-Resistant GlassScratch-Resistant Glass
$ 966.00$ 252.00
Display / Screen
6.8 inches5.1 inches
3200 x 1440 pixels 1440 x 2560 pixels (Quad HD / 2K)
Dynamic AMOLED Super AMOLED
516 pixels per inch576 pixels per inch
1500 cd/m2 brightness--
No touch screenCapacitive, Multi-touch
9.89.9
Performance
Qualcomm Snapdragon 888 chipsetExynos 7 Octa 7420 chipset
Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor
12 GB RAM3 GB (1600 MHz) RAM
Adreno 660 GPUMali-T760 MP8 (650 MHz) GPU
9.7210.17
Storage
128 GB internal memory128 GB internal memory
No SD card slotNo SD card slot
10.110.1
Camera
108.00 MP + 40.00 MP16.00 MP + 5.00 MP
f/1.80 aperturef/1.90 aperture
24.00mm focal length28.00mm focal length
0.75 inches (1/1.33") sensor0.38 inches (1/2.6") sensor
7680 x 4320 (24 fps) video resolution3840 x 2160 (30 fps) (4K) video resolution
1280 x 720 (960 fps) (HD) slow motion video--
13.7510.01
Networks
Wi-FiWi-Fi
Mobile HotspotMobile Hotspot
5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPALTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM
Nano SIMNano SIM, Dual SIM
10.76.7
Battery Life
5000mAh Li - Polymer Battery2550mAh Battery
Non-Removable BatteryNon-Removable Battery
Wireless ChargingWireless Charging
4.963.52
Other Features
Bluetooth 5.1 Bluetooth 4.1
GPSGPS
NFCNFC
--Infra-red port
Fingerprint ID ScannerFingerprint ID Scanner
Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity SensorAccelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor
FM Radio--

Comparison review

Samsung Galaxy S21 Ultra has a general score of 11.67, which is better than Galaxy S6's general score of 10.46. The Samsung Galaxy S21 Ultra design is notably newer, but notably thicker and way heavier than Galaxy S6. Both of these phones work with Android OS (Operating System), but Samsung Galaxy S21 Ultra has newer 11 version while Galaxy S6 has Android 5.0.

Samsung Galaxy S6 counts with a little bit better hardware performance than Samsung Galaxy S21 Ultra, because although it has lesser RAM memory, and they both have the same number of cores, the Samsung Galaxy S6 also counts with an additional graphics processor and a 64-bit processing unit. The Samsung Galaxy S6 counts with just a bit better looking display than Samsung Galaxy S21 Ultra, because although it has a really smaller screen and a bit worse resolution of 2560 x 1440 pixels, it also counts with a quite better pixels density.

The Samsung Galaxy S21 Ultra shoots way better photos and videos than Galaxy S6, because it has a larger camera aperture for better photos and video in low light environments, a much bigger back-facing camera sensor shooting way higher quality videos and photos, a much better 7680x4320 video definition and a back-facing camera with way more megapixels.

The Samsung Galaxy S21 Ultra and the Samsung Galaxy S6 have quite similar memory for applications and games, they have exactly the same internal storage capacity. Galaxy S21 Ultra features a way better battery life than Samsung Galaxy S6, because it has a 96% greater battery size.

Although Samsung Galaxy S21 Ultra is a better device, it costs a lot more money than the Samsung Galaxy S6, and it doesn't have such a good relation between it's price and quality as the Samsung Galaxy S6. If you prefer to save some money, you can get Samsung Galaxy S6, letting go a couple features, but you'll get the most out of your budget.